CPU: 1 PID: 11140 Comm: syz-executor.0 Not tainted 5.10.234 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
------------[ cut here ]------------
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
WARNING: CPU: 0 PID: 11142 at arch/x86/mm/pat/memtype.c:1019 get_pat_info+0x216/0x270 arch/x86/mm/pat/memtype.c:1019
 fail_dump lib/fault-inject.c:52 [inline]
 should_fail.cold+0x5/0xa lib/fault-inject.c:146
 should_failslab+0x5/0x20 mm/slab_common.c:1200
Modules linked in:
 slab_pre_alloc_hook mm/slab.h:515 [inline]
 slab_alloc_node mm/slub.c:2821 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909
 mem_pool_alloc mm/kmemleak.c:423 [inline]
 create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578
 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
 slab_post_alloc_hook mm/slab.h:534 [inline]
 slab_alloc_node mm/slub.c:2896 [inline]
 kmem_cache_alloc_node+0x169/0x330 mm/slub.c:2932

 __alloc_skb+0x6d/0x5b0 net/core/skbuff.c:200
 skb_segment+0x9d8/0x3aa0 net/core/skbuff.c:4027
CPU: 0 PID: 11142 Comm: syz-executor.2 Not tainted 5.10.234 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:get_pat_info+0x216/0x270 arch/x86/mm/pat/memtype.c:1019
 __udp_gso_segment+0x11c6/0x1830 net/ipv4/udp_offload.c:286
Code: c1 ea 03 80 3c 02 00 75 71 49 89 1e eb 8e e8 91 81 2e 00 0f 0b e9 97 fe ff ff 41 bc ea ff ff ff e9 77 ff ff ff e8 7a 81 2e 00 <0f> 0b 41 bc ea ff ff ff e9 65 ff ff ff 4c 89 ff e8 75 79 5a 00 e9
 udp4_ufo_fragment+0x528/0x720 net/ipv4/udp_offload.c:387
RSP: 0018:ffff88803abd7898 EFLAGS: 00010246
 inet_gso_segment+0x4fb/0x11a0 net/ipv4/af_inet.c:1391
 skb_mac_gso_segment+0x273/0x570 net/core/dev.c:3349

 __skb_gso_segment+0x32d/0x6d0 net/core/dev.c:3422
RAX: 0000000000040000 RBX: ffff88804635aa00 RCX: ffffc90002a1c000
 skb_gso_segment include/linux/netdevice.h:4768 [inline]
 validate_xmit_skb.constprop.0+0x4f6/0xcd0 net/core/dev.c:3685
RDX: 0000000000040000 RSI: ffffffff81123696 RDI: 0000000000000007
 __dev_queue_xmit+0x825/0x2690 net/core/dev.c:4193
RBP: ffff88803abd7950 R08: 0000000000000000 R09: ffff88803abd7820
R10: 0000000000000020 R11: 0000000000000001 R12: 0000000000000028
 neigh_connected_output+0x382/0x4d0 net/core/neighbour.c:1538
 neigh_output include/net/neighbour.h:509 [inline]
 ip_finish_output2+0x6f1/0x21f0 net/ipv4/ip_output.c:237
R13: 1ffff1100757af13 R14: 0000000000000000 R15: ffff88804635aa50
 __ip_finish_output.part.0+0x5f3/0xb50 net/ipv4/ip_output.c:315
FS:  00007eff16b7d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 __ip_finish_output include/linux/skbuff.h:969 [inline]
 ip_finish_output net/ipv4/ip_output.c:325 [inline]
 NF_HOOK_COND include/linux/netfilter.h:285 [inline]
 ip_mc_output+0x401/0xa30 net/ipv4/ip_output.c:424
 dst_output include/net/dst.h:436 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 ip_send_skb+0xdd/0x260 net/ipv4/ip_output.c:1590
CR2: 00007eff16b7cf78 CR3: 00000000485f4000 CR4: 0000000000350ef0
 udp_send_skb+0x6da/0x11d0 net/ipv4/udp.c:977
 udp_push_pending_frames net/ipv4/udp.c:1005 [inline]
 udp_sendmsg+0x139a/0x2160 net/ipv4/udp.c:1297
Call Trace:
 udpv6_sendmsg+0x1bcf/0x2ad0 net/ipv6/udp.c:1377
 inet6_sendmsg+0x105/0x140 net/ipv6/af_inet6.c:661
 untrack_pfn+0xdc/0x240 arch/x86/mm/pat/memtype.c:1121
 sock_sendmsg_nosec net/socket.c:651 [inline]
 __sock_sendmsg+0xf2/0x190 net/socket.c:663
 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432
 unmap_single_vma+0x1bc/0x300 mm/memory.c:1499
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461
 zap_page_range_single+0x2ce/0x450 mm/memory.c:1603
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7fb8c885ab19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb8c5dd0188 EFLAGS: 00000246
 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb8c896df60 RCX: 00007fb8c885ab19
 remap_pfn_range_notrack mm/memory.c:2363 [inline]
 remap_pfn_range+0x139/0x160 mm/memory.c:2388
RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000005
RBP: 00007fb8c5dd01d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffef72ce8af R14: 00007fb8c5dd0300 R15: 0000000000022000
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 11145 Comm: syz-executor.6 Not tainted 5.10.234 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:52 [inline]
 should_fail.cold+0x5/0xa lib/fault-inject.c:146
 io_uring_mmap+0x398/0x530 io_uring/io_uring.c:9805
 should_failslab+0x5/0x20 mm/slab_common.c:1200
 call_mmap include/linux/fs.h:2044 [inline]
 mmap_file+0x5e/0xe0 mm/util.c:1080
 slab_pre_alloc_hook mm/slab.h:515 [inline]
 slab_alloc_node mm/slub.c:2821 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909
 __mmap_region mm/mmap.c:1805 [inline]
 mmap_region+0xc49/0x1500 mm/mmap.c:2945
 kmem_cache_zalloc include/linux/slab.h:654 [inline]
 __alloc_file+0x21/0x320 fs/file_table.c:101
 alloc_empty_file+0x6d/0x170 fs/file_table.c:151
 alloc_file+0x5e/0x5a0 fs/file_table.c:193
 do_mmap+0xcdb/0x11e0 mm/mmap.c:1582
 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233
 vm_mmap_pgoff+0x198/0x1f0 mm/util.c:539
 __shmem_file_setup mm/shmem.c:4228 [inline]
 __shmem_file_setup+0x144/0x320 mm/shmem.c:4202
 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323
 ksys_mmap_pgoff+0x41c/0x560 mm/mmap.c:1633
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7f06f1ea3b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f06ef418f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f06f1ea3b19
RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f06f1efd0fb
RBP: 0000000000000003 R08: 0000000000010000 R09: ffffffffffffffff
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000
R13: 0000000020000100 R14: 0000000000020000 R15: 0000000020011200
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7eff19607b62
Code: 00 00 00 00 00 0f 1f 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 3b 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 5b 5d c3 0f 1f 00 48 c7 c0 bc ff ff ff 64
RSP: 002b:00007eff16b7d0f8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000008011 RCX: 00007eff19607b62
RDX: 0000000000000003 RSI: 0000000000120140 RDI: 0000000020ffb000
RBP: 0000000020ffb000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000008011 R11: 0000000000000206 R12: 0000000020000140
R13: 0000000020ffc000 R14: 0000000020000100 R15: 0000000020ffb000
irq event stamp: 4391
hardirqs last  enabled at (4401): [<ffffffff8129a8cd>] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567
hardirqs last disabled at (4416): [<ffffffff83e657fb>] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1106
softirqs last  enabled at (3038): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (3003): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
---[ end trace 1418838199b61149 ]---
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 PID: 11141 Comm: syz-executor.4 Tainted: G        W         5.10.234 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:52 [inline]
 should_fail.cold+0x5/0xa lib/fault-inject.c:146
 should_failslab+0x5/0x20 mm/slab_common.c:1200
 slab_pre_alloc_hook mm/slab.h:515 [inline]
 slab_alloc_node mm/slub.c:2821 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909
 kmem_cache_zalloc include/linux/slab.h:654 [inline]
 __kernfs_new_node+0xd4/0x860 fs/kernfs/dir.c:635
 kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711
 __kernfs_create_file+0x51/0x350 fs/kernfs/file.c:985
 sysfs_add_file_mode_ns+0x221/0x560 fs/sysfs/file.c:306
 create_files fs/sysfs/group.c:64 [inline]
 internal_create_group+0x324/0xb30 fs/sysfs/group.c:149
 loop_sysfs_init drivers/block/loop.c:849 [inline]
 loop_configure+0x953/0x1410 drivers/block/loop.c:1155
 lo_ioctl+0xa57/0x16b0 drivers/block/loop.c:1683
 __blkdev_driver_ioctl block/ioctl.c:240 [inline]
 blkdev_ioctl+0x291/0x710 block/ioctl.c:640
 block_ioctl+0xf9/0x140 fs/block_dev.c:1893
 vfs_ioctl fs/ioctl.c:48 [inline]
 __do_sys_ioctl fs/ioctl.c:753 [inline]
 __se_sys_ioctl fs/ioctl.c:739 [inline]
 __x64_sys_ioctl+0x19a/0x210 fs/ioctl.c:739
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7fe2f6eaa8d7
Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe2f441ff48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe2f6ef4970 RCX: 00007fe2f6eaa8d7
RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000004 R14: 0000000020000708 R15: 0000000000000003
loop4: detected capacity change from 0 to 262144
loop7: detected capacity change from 0 to 131072
loop3: detected capacity change from 0 to 263168
EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock
CPU: 0 PID: 11153 Comm: syz-executor.1 Tainted: G        W         5.10.234 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:52 [inline]
 should_fail.cold+0x5/0xa lib/fault-inject.c:146
EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock
 should_failslab+0x5/0x20 mm/slab_common.c:1200
EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock
 slab_pre_alloc_hook mm/slab.h:515 [inline]
 slab_alloc_node mm/slub.c:2821 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909
 shmem_alloc_inode+0x18/0x40 mm/shmem.c:3849
 alloc_inode+0x63/0x240 fs/inode.c:233
 new_inode_pseudo fs/inode.c:968 [inline]
 new_inode+0x23/0x250 fs/inode.c:997
 shmem_get_inode+0x15e/0xbc0 mm/shmem.c:2291
 __shmem_file_setup mm/shmem.c:4217 [inline]
 __shmem_file_setup+0xb8/0x320 mm/shmem.c:4202
 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7f7d85e00b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7d83375f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
RAX: ffffffffffffffda RBX: 0000000020000440 RCX: 00007f7d85e00b19
RDX: 00007f7d83376000 RSI: 0000000000000000 RDI: 00007f7d85e5a0fb
RBP: 0000000000000000 R08: 00007f7d83375ff8 R09: ffffffffffffffff
R10: 00007f7d83375ffc R11: 0000000000000246 R12: 0000000020000180
R13: 00000000200002c0 R14: 0000000000000000 R15: 0000000020000480
EXT4-fs (loop4): mounting ext2 file system using the ext4 subsystem
FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
EXT4-fs error (device loop3): __ext4_get_inode_loc:4405: comm syz-executor.3: Invalid inode table block 0 in block_group 0
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 PID: 11157 Comm: syz-executor.0 Tainted: G        W         5.10.234 #1
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:52 [inline]
 should_fail.cold+0x5/0xa lib/fault-inject.c:146
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
 should_failslab+0x5/0x20 mm/slab_common.c:1200
 slab_pre_alloc_hook mm/slab.h:515 [inline]
 slab_alloc_node mm/slub.c:2821 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909
 mem_pool_alloc mm/kmemleak.c:423 [inline]
 create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578
 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
 slab_post_alloc_hook mm/slab.h:534 [inline]
 slab_alloc_node mm/slub.c:2896 [inline]
 __kmalloc_node_track_caller+0x1a6/0x3b0 mm/slub.c:4496
 __kmalloc_reserve net/core/skbuff.c:144 [inline]
 __alloc_skb+0xb1/0x5b0 net/core/skbuff.c:212
 skb_segment+0x9d8/0x3aa0 net/core/skbuff.c:4027
 __udp_gso_segment+0x11c6/0x1830 net/ipv4/udp_offload.c:286
 udp4_ufo_fragment+0x528/0x720 net/ipv4/udp_offload.c:387
 inet_gso_segment+0x4fb/0x11a0 net/ipv4/af_inet.c:1391
 skb_mac_gso_segment+0x273/0x570 net/core/dev.c:3349
 __skb_gso_segment+0x32d/0x6d0 net/core/dev.c:3422
 skb_gso_segment include/linux/netdevice.h:4768 [inline]
 validate_xmit_skb.constprop.0+0x4f6/0xcd0 net/core/dev.c:3685
 __dev_queue_xmit+0x825/0x2690 net/core/dev.c:4193
 neigh_connected_output+0x382/0x4d0 net/core/neighbour.c:1538
 neigh_output include/net/neighbour.h:509 [inline]
 ip_finish_output2+0x6f1/0x21f0 net/ipv4/ip_output.c:237
 __ip_finish_output.part.0+0x5f3/0xb50 net/ipv4/ip_output.c:315
 __ip_finish_output include/linux/skbuff.h:969 [inline]
 ip_finish_output net/ipv4/ip_output.c:325 [inline]
 NF_HOOK_COND include/linux/netfilter.h:285 [inline]
 ip_mc_output+0x401/0xa30 net/ipv4/ip_output.c:424
 dst_output include/net/dst.h:436 [inline]
 ip_local_out net/ipv4/ip_output.c:126 [inline]
 ip_send_skb+0xdd/0x260 net/ipv4/ip_output.c:1590
 udp_send_skb+0x6da/0x11d0 net/ipv4/udp.c:977
 udp_push_pending_frames net/ipv4/udp.c:1005 [inline]
 udp_sendmsg+0x139a/0x2160 net/ipv4/udp.c:1297
 udpv6_sendmsg+0x1bcf/0x2ad0 net/ipv6/udp.c:1377
 inet6_sendmsg+0x105/0x140 net/ipv6/af_inet6.c:661
 sock_sendmsg_nosec net/socket.c:651 [inline]
 __sock_sendmsg+0xf2/0x190 net/socket.c:663
 ____sys_sendmsg+0x70d/0x870 net/socket.c:2378
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2432
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2461
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7fb8c885ab19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb8c5dd0188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb8c896df60 RCX: 00007fb8c885ab19
RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000005
RBP: 00007fb8c5dd01d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffef72ce8af R14: 00007fb8c5dd0300 R15: 0000000000022000
CPU: 1 PID: 11159 Comm: syz-executor.6 Tainted: G        W         5.10.234 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x107/0x167 lib/dump_stack.c:118
 fail_dump lib/fault-inject.c:52 [inline]
 should_fail.cold+0x5/0xa lib/fault-inject.c:146
 should_failslab+0x5/0x20 mm/slab_common.c:1200
 slab_pre_alloc_hook mm/slab.h:515 [inline]
 slab_alloc_node mm/slub.c:2821 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x5b/0x310 mm/slub.c:2909
 mem_pool_alloc mm/kmemleak.c:423 [inline]
 create_object.isra.0+0x3a/0xa20 mm/kmemleak.c:578
 kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
 slab_post_alloc_hook mm/slab.h:534 [inline]
 slab_alloc_node mm/slub.c:2896 [inline]
 slab_alloc mm/slub.c:2904 [inline]
 kmem_cache_alloc+0x159/0x310 mm/slub.c:2909
 kmem_cache_zalloc include/linux/slab.h:654 [inline]
 __alloc_file+0x21/0x320 fs/file_table.c:101
 alloc_empty_file+0x6d/0x170 fs/file_table.c:151
 alloc_file+0x5e/0x5a0 fs/file_table.c:193
 alloc_file_pseudo+0x16a/0x250 fs/file_table.c:233
 __shmem_file_setup mm/shmem.c:4228 [inline]
 __shmem_file_setup+0x144/0x320 mm/shmem.c:4202
 __do_sys_memfd_create+0x275/0x450 mm/memfd.c:323
 do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x67/0xd1
RIP: 0033:0x7f06f1ea3b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f06ef418f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f06f1ea3b19
RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f06f1efd0fb
RBP: 0000000000000003 R08: 0000000000010000 R09: ffffffffffffffff
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000
R13: 0000000020000100 R14: 0000000000020000 R15: 0000000020011200
EXT4-fs (loop3): get root inode failed
EXT4-fs (loop3): mount failed
FAT-fs (loop5): bogus number of reserved sectors
FAT-fs (loop5): Can't find a valid FAT filesystem
loop3: detected capacity change from 0 to 263168
EXT4-fs (loop3): mounting ext2 file system using the ext4 subsystem
EXT4-fs (loop3): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock
EXT4-fs (loop3): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock
EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps superblock
loop6: detected capacity change from 0 to 131072
EXT4-fs: failed to create workqueue
EXT4-fs (loop3): mount failed
FAT-fs (loop6): Invalid FSINFO signature: 0x41615252, 0x00000000 (sector = 1)